Mahle MS piston set for a 430ci LS application, specified 4.135" bore with a 4.000" stroke, 6.125" rod length, 0.927" wrist pin, -5.8cc dish volume, approximately 454g mass, and an 11.4:1 compression ratio. The extended product details list the same dimensional and weight specs for this matched piston set intended for the 430cid build; verify these dimensions against your engine before ordering.
Mahle MS Piston Set LS 430cid 4.135Bore 4.000 Stroke 6.125 Rod 0.927 Pin -5.8cc 454g 11.4CR